United States:CAPITAL:Washington, D.C.####United States:LEADER_TITLE:President of the United States####United States:LEADER_NAME:John Roberts####250 Delaware Avenue:LOCATION:United States####United States:LEADER_NAME:Barack Obama
The title of the leader of the United States is the President of the United States, and the leader was Barack Obama. John Roberts is a leader in the US. The capital of the US is Washington DC, and 250 Delaware Avenue is located in the US.